145187638

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{7717}}^1$

素因数の和:8151

約数の個数: 16

約数和(自身を含む): 227835360

約数和(自身を除く): 82647722

約数列:

[1, 2, 23, 46, 409, 818, 7717, 9407, 15434, 18814, 177491, 354982, 3156253, 6312506, 72593819, 145187638]

約数ペア:

[(1, 145187638), (2, 72593819), (23, 6312506), (46, 3156253), (409, 354982), (818, 177491), (7717, 18814), (9407, 15434)]